Leif Ronnlund

Bib: 21560M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:04
Rank: #18954
Start5K
8:43/mi
27:04 split
10K· 6.21 mi
53:29
Rank: #18561 (+393)
5K10K
8:30/mi
26:25 split
15K· 9.32 mi
1:19:36
Rank: #18109 (+452)
10K15K
8:24/mi
26:07 split
20K· 12.43 mi
1:46:36
Rank: #18080 (+29)
15K20K
8:41/mi
27:00 split
Half· 13.11 mi
1:52:32
Rank: #18113 (-33)
20KHalf
8:42/mi
5:56 split
25K· 15.53 mi
2:13:58
Rank: #18100 (+13)
Half25K
8:50/mi
21:26 split
30K· 18.64 mi
2:45:07
Rank: #18870 (-770)
25K30K
10:02/mi
31:09 split
20M
2:59:20
Rank: #19204 (-334)
30K20M
10:28/mi
14:13 split
21M
3:10:47
Rank: #19441 (-237)
20M21M
11:27/mi
11:27 split
35K· 21.75 mi
3:18:13
Rank: #19539 (-98)
21M35K
9:56/mi
7:26 split
23M
3:31:43
Rank: #19753 (-214)
35K23M
10:47/mi
13:30 split
24M
3:42:49
Rank: #20020 (-267)
23M24M
11:06/mi
11:06 split
40K· 24.85 mi
3:52:17
Rank: #20137 (-117)
24M40K
11:04/mi
9:28 split
25.2M
3:56:33
Rank: #20198 (-61)
40K25.2M
12:22/mi
4:16 split
Finish· 26.22 mi
4:06:48
Rank: #20246 (-48)
25.2MFinish
10:04/mi
10:15 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:32
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time2:14:16
Pace10:15 /mi
📊Positive Split: 19.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:2927:048:4327:04
8:43
-
10K
6.21 mi11:46:5453:298:3626:25
8:30
-0:13
15K
9.32 mi12:13:011:19:368:3226:07
8:24
-0:06
20K
12.43 mi12:40:011:46:368:3527:00
8:41
+0:17
Half
13.11 mi12:45:571:52:328:355:56
8:42
+0:01
25K
15.53 mi13:07:232:13:588:3721:26
8:50
+0:08
30K
18.64 mi13:38:322:45:078:5131:09
10:02
+1:12
20M
20.00 mi13:52:452:59:208:5814:13
10:28
+0:26
21M
21.00 mi14:04:123:10:479:0511:27
11:27
+0:59
35K
21.75 mi14:11:383:18:139:077:26
9:56
-1:31
23M
23.00 mi14:25:083:31:439:1213:30
10:47
+0:51
24M
24.00 mi14:36:143:42:499:1711:06
11:06
+0:19
40K
24.85 mi14:45:423:52:179:219:28
11:04
-0:02
25.2M
25.20 mi14:49:583:56:339:234:16
12:22
+1:18
Finish
26.22 mi15:00:134:06:489:2510:15
10:04
-2:18

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:24 /mi

Average Pace

9:25 /mi

Slowest Pace

12:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:58

54% of race

Time at Steady Pace

1:03:03

26% of race

Time at Slower Pace

49:47

20% of race

Average Pace: 9:25 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:20:2927:048:4327:04
8:43
#18954
10K
6.21 mi11:46:5453:298:3626:25
8:30
#18561
15K
9.32 mi12:13:011:19:368:3226:07
8:24
#18109
20K
12.43 mi12:40:011:46:368:3527:00
8:41
#18080
Half
13.11 mi12:45:571:52:328:355:56
8:42
#18113
25K
15.53 mi13:07:232:13:588:3721:26
8:50
#18100
30K
18.64 mi13:38:322:45:078:5131:09
10:02
#18870
20M
20.00 mi13:52:452:59:208:5814:13
10:28
#19204
21M
21.00 mi14:04:123:10:479:0511:27
11:27
#19441
35K
21.75 mi14:11:383:18:139:077:26
9:56
#19539
23M
23.00 mi14:25:083:31:439:1213:30
10:47
#19753
24M
24.00 mi14:36:143:42:499:1711:06
11:06
#20020
40K
24.85 mi14:45:423:52:179:219:28
11:04
#20137
25.2M
25.20 mi14:49:583:56:339:234:16
12:22
#20198
Finish
26.22 mi15:00:134:06:489:2510:15
10:04
#20246
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi18954117611176117179(Top 65%)11126(Top 73%)11126(Top 2027%)
10K6.21 mi3.10 mi18561+39311680+8111680+8118263(Top 69%)11612(Top 77%)11612(Top 2115%)
15K9.32 mi3.11 mi18109+45211502+17811502+17817179(Top 65%)11126(Top 73%)11126(Top 2027%)
20K12.43 mi3.11 mi18080+2911501+111501+118060(Top 68%)11500(Top 76%)11500(Top 2095%)
Half13.11 mi0.68 mi18113-3311516-1511516-1518903(Top 71%)11868(Top 78%)11868(Top 2162%)
25K15.53 mi2.42 mi18100+1311489+2711489+2718165(Top 68%)11504(Top 76%)11504(Top 2095%)
30K18.64 mi3.11 mi18870-77011789-30011789-30021094(Top 79%)12674(Top 84%)12674(Top 2309%)
20M20.00 mi1.36 mi19204-33411915-12611915-12621633(Top 81%)12838(Top 85%)12838(Top 2338%)
21M21.00 mi1.00 mi19441-23711993-7811993-7821788(Top 82%)12883(Top 85%)12883(Top 2347%)
35K21.75 mi0.75 mi19539-9812034-4112034-4121092(Top 79%)12530(Top 83%)12530(Top 2282%)
23M23.00 mi1.25 mi19753-21412112-7812112-7821927(Top 82%)12872(Top 85%)12872(Top 2345%)
24M24.00 mi1.00 mi20020-26712213-10112213-10123217(Top 87%)13444(Top 89%)13444(Top 2449%)
40K24.85 mi0.85 mi20137-11712253-4012253-4022484(Top 84%)13067(Top 86%)13067(Top 2380%)
25.2M25.20 mi0.35 mi20198-6112273-2012273-2023071(Top 87%)13341(Top 88%)13341(Top 2430%)
Finish26.22 mi1.02 mi20246-4812285-1212285-1221908(Top 82%)12816(Top 84%)12816(Top 2334%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

17179

Males

11126

M65-69

11126

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

18263

Males

11612

M65-69

11612

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

17179

Males

11126

M65-69

11126

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

18060

Males

11500

M65-69

11500

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

18903

Males

11868

M65-69

11868

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

18165

Males

11504

M65-69

11504

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

21094

Males

12674

M65-69

12674

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

21633

Males

12838

M65-69

12838

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

21788

Males

12883

M65-69

12883

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

21092

Males

12530

M65-69

12530

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

21927

Males

12872

M65-69

12872

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

23217

Males

13444

M65-69

13444

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22484

Males

13067

M65-69

13067

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23071

Males

13341

M65-69

13341

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

21908

Males

12816

M65-69

12816

Passing Analysis

Category:
Athletes Passed
1623
Passed By
2915
Net Change
-1292
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18954
5K10K602209+393#18954#18561
10K15K49240+452#18561#18109
15K20K182153+29#18109#18080
20KHalf1447-33#18080#18113
Half25K138125+13#18113#18100
25K30K41811-770#18100#18870
30K20M23357-334#18870#19204
20M21M30267-237#19204#19441
21M35K20118-98#19441#19539
35K23M29243-214#19539#19753
23M24M8275-267#19753#20020
24M40K19136-117#20020#20137
40K25.2M263-61#20137#20198
25.2MFinish2371-48#20198#20246
TOTALS16232915-1292
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing